Under is often a cladogram showing the interactions of the key extant crocodile groups dependant on molecular scientific studies, excluding individual extinct taxa: Crocodilia They aren't displaying aggression once you see them with their mouths vast open up! They often slumber with their mouths wide open up to launch warmth. https://kylerrdjqw.mybjjblog.com/examine-this-report-on-crocodile-47222054